http://www.semiconductors.philips.co...protocols/i2c/
Printable View
Using the Philips P82B715 I2C extender on long cables.
(Read first AN444.pdf).
P82B715 I²C bus extender:
http://www.semiconductors.philips.co...P82B715PN.html
P82B715 Datasheet:
http://www.semiconductors.philips.co.../P82B715_6.pdf
P82B715 Application Note:
http://www.semiconductors.philips.co...otes/AN444.pdf
One mile long I2C communication using the P82B715:
http://www.semiconductors.philips.co...otes/AN452.pdf
Where to buy in small quantities:
http://www.distrelec.com Art.No: 649003
http://www.schuricht.de Art.No: 649003
The link to the I2C protocol appears to have changed. I did, however find these.
http://www.semiconductors.philips.co...8/39340011.pdf
http://www.semiconductors.philips.co.../AN10216_1.pdf